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Commit 292dcc86 authored by Paul Mackerras's avatar Paul Mackerras
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Merge rsync://ozlabs.org/sfr-git/for-paulus/

parents c0c0d996 eeb2d218
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Showing with 953 additions and 1810 deletions
arch/powerpc/Kconfig
View file @ 292dcc86
......@@ -142,8 +142,8 @@ config POWER4
def_bool y
config PPC_FPU
bool
default y if PPC64
depends on PPC32
def_bool y
config BOOKE
bool
......@@ -317,7 +317,7 @@ config PPC_BPA
config PPC_OF
bool
depends on PPC_MULTIPLATFORM # for now
depends on PPC_MULTIPLATFORM || PPC_ISERIES
default y
config XICS
......@@ -833,6 +833,12 @@ config PIN_TLB
depends on ADVANCED_OPTIONS && 8xx
endmenu
if PPC64
config KERNEL_START
hex
default "0xc000000000000000"
endif
source "net/Kconfig"
source "drivers/Kconfig"
......
arch/powerpc/Kconfig.debug
View file @ 292dcc86
......@@ -55,7 +55,7 @@ config BDI_SWITCH
config BOOTX_TEXT
bool "Support for early boot text console (BootX or OpenFirmware only)"
depends PPC_OF
depends PPC_OF && !PPC_ISERIES
help
Say Y here to see progress messages from the boot firmware in text
mode. Requires either BootX or Open Firmware.
......
arch/powerpc/Makefile
View file @ 292dcc86
......@@ -121,16 +121,17 @@ head-$(CONFIG_FSL_BOOKE) := arch/powerpc/kernel/head_fsl_booke.o
ifeq ($(CONFIG_PPC32),y)
head-$(CONFIG_6xx) += arch/powerpc/kernel/idle_6xx.o
head-$(CONFIG_POWER4) += arch/powerpc/kernel/idle_power4.o
head-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o
endif
core-y += arch/powerpc/kernel/ \
arch/$(OLDARCH)/kernel/ \
arch/powerpc/mm/ \
arch/powerpc/lib/ \
arch/powerpc/sysdev/ \
arch/powerpc/platforms/
core-y += arch/powerpc/kernel/
core-y += arch/$(OLDARCH)/kernel/
core-$(CONFIG_PPC32) += arch/powerpc/mm/
core-$(CONFIG_PPC64) += arch/$(OLDARCH)/mm/
core-$(CONFIG_PPC32) += arch/powerpc/lib/
libs-$(CONFIG_PPC64) += arch/$(OLDARCH)/lib/
core-y += arch/powerpc/sysdev/
core-y += arch/powerpc/platforms/
core-$(CONFIG_PPC32) += arch/ppc/syslib/
core-$(CONFIG_MATH_EMULATION) += arch/ppc/math-emu/
core-$(CONFIG_XMON) += arch/powerpc/xmon/
......@@ -141,17 +142,20 @@ drivers-$(CONFIG_CPM2) += arch/ppc/8260_io/
drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/
BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm
.PHONY: $(BOOT_TARGETS)
all: uImage zImage
defaultimage-$(CONFIG_PPC32) := uImage zImage
defaultimage-$(CONFIG_PPC_ISERIES) := vmlinux
KBUILD_IMAGE := $(defaultimage-y)
all: $(KBUILD_IMAGE)
CPPFLAGS_vmlinux.lds := -Upowerpc
# All the instructions talk about "make bzImage".
bzImage: zImage
BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm
.PHONY: $(BOOT_TARGETS)
boot := arch/$(OLDARCH)/boot
$(BOOT_TARGETS): vmlinux
......
arch/powerpc/kernel/Makefile
View file @ 292dcc86
......@@ -2,17 +2,31 @@
# Makefile for the linux kernel.
#
ifeq ($(CONFIG_PPC64),y)
EXTRA_CFLAGS += -mno-minimal-toc
endif
ifeq ($(CONFIG_PPC32),y)
extra-$(CONFIG_PPC_STD_MMU) := head.o
extra_$(CONFIG_PPC64) := head_64.o
endif
extra-$(CONFIG_PPC64) := head_64.o
extra-$(CONFIG_40x) := head_4xx.o
extra-$(CONFIG_44x) := head_44x.o
extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o
extra-$(CONFIG_8xx) := head_8xx.o
extra-$(CONFIG_6xx) += idle_6xx.o
extra-$(CONFIG_POWER4) += idle_power4.o
extra-$(CONFIG_PPC_FPU) += fpu.o
extra-y += vmlinux.lds
obj-y := semaphore.o traps.o process.o
obj-y := traps.o
obj-$(CONFIG_PPC32) += semaphore.o process.o
obj-$(CONFIG_PPC64) += idle_power4.o
ifeq ($(CONFIG_PPC32),y)
obj-$(CONFIG_MODULES) += ppc_ksyms.o
endif
obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o
ifeq ($(CONFIG_PPC_ISERIES),y)
arch/powerpc/kernel/head_64.o: arch/powerpc/platforms/iseries/lparmap.s
AFLAGS_head_64.o += -Iarch/powerpc/platforms/iseries
endif
arch/powerpc/kernel/asm-offsets.c
View file @ 292dcc86
This diff is collapsed.
arch/powerpc/kernel/head.S
View file @ 292dcc86
......@@ -349,12 +349,12 @@ i##n: \
/* System reset */
/* core99 pmac starts the seconary here by changing the vector, and
putting it back to what it was (UnknownException) when done. */
putting it back to what it was (unknown_exception) when done. */
#if defined(CONFIG_GEMINI) && defined(CONFIG_SMP)
. = 0x100
b __secondary_start_gemini
#else
EXCEPTION(0x100, Reset, UnknownException, EXC_XFER_STD)
EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD)
#endif
/* Machine check */
......@@ -389,7 +389,7 @@ i##n: \
cmpwi cr1,r4,0
bne cr1,1f
#endif
EXC_XFER_STD(0x200, MachineCheckException)
EXC_XFER_STD(0x200, machine_check_exception)
#ifdef CONFIG_PPC_CHRP
1: b machine_check_in_rtas
#endif
......@@ -456,10 +456,10 @@ Alignment:
mfspr r5,SPRN_DSISR
stw r5,_DSISR(r11)
addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_EE(0x600, AlignmentException)
EXC_XFER_EE(0x600, alignment_exception)
/* Program check exception */
EXCEPTION(0x700, ProgramCheck, ProgramCheckException, EXC_XFER_STD)
EXCEPTION(0x700, ProgramCheck, program_check_exception, EXC_XFER_STD)
/* Floating-point unavailable */
. = 0x800
......@@ -472,8 +472,8 @@ FPUnavailable:
/* Decrementer */
EXCEPTION(0x900, Decrementer, timer_interrupt, EXC_XFER_LITE)
EXCEPTION(0xa00, Trap_0a, UnknownException, EXC_XFER_EE)
EXCEPTION(0xb00, Trap_0b, UnknownException, EXC_XFER_EE)
EXCEPTION(0xa00, Trap_0a, unknown_exception, EXC_XFER_EE)
EXCEPTION(0xb00, Trap_0b, unknown_exception, EXC_XFER_EE)
/* System call */
. = 0xc00
......@@ -482,8 +482,8 @@ SystemCall:
EXC_XFER_EE_LITE(0xc00, DoSyscall)
/* Single step - not used on 601 */
EXCEPTION(0xd00, SingleStep, SingleStepException, EXC_XFER_STD)
EXCEPTION(0xe00, Trap_0e, UnknownException, EXC_XFER_EE)
EXCEPTION(0xd00, SingleStep, single_step_exception, EXC_XFER_STD)
EXCEPTION(0xe00, Trap_0e, unknown_exception, EXC_XFER_EE)
/*
* The Altivec unavailable trap is at 0x0f20. Foo.
......@@ -502,7 +502,7 @@ SystemCall:
Trap_0f:
EXCEPTION_PROLOG
addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_EE(0xf00, UnknownException)
EXC_XFER_EE(0xf00, unknown_exception)
/*
* Handle TLB miss for instruction on 603/603e.
......@@ -702,44 +702,44 @@ DataStoreTLBMiss:
rfi
#ifndef CONFIG_ALTIVEC
#define AltivecAssistException UnknownException
#define altivec_assist_exception unknown_exception
#endif
EXCEPTION(0x1300, Trap_13, InstructionBreakpoint, EXC_XFER_EE)
EXCEPTION(0x1300, Trap_13, instruction_breakpoint_exception, EXC_XFER_EE)
EXCEPTION(0x1400, SMI, SMIException, EXC_XFER_EE)
EXCEPTION(0x1500, Trap_15, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE)
#ifdef CONFIG_POWER4
EXCEPTION(0x1600, Trap_16, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1700, Trap_17, AltivecAssistException, EXC_XFER_EE)
EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1700, Trap_17, altivec_assist_exception, EXC_XFER_EE)
EXCEPTION(0x1800, Trap_18, TAUException, EXC_XFER_STD)
#else /* !CONFIG_POWER4 */
EXCEPTION(0x1600, Trap_16, AltivecAssistException, EXC_XFER_EE)
EXCEPTION(0x1600, Trap_16, altivec_assist_exception, EXC_XFER_EE)
EXCEPTION(0x1700, Trap_17, TAUException, EXC_XFER_STD)
EXCEPTION(0x1800, Trap_18, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE)
#endif /* CONFIG_POWER4 */
EXCEPTION(0x1900, Trap_19, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1a00, Trap_1a, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1b00, Trap_1b, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1c00, Trap_1c, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1d00, Trap_1d, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1e00, Trap_1e, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1f00, Trap_1f, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1a00, Trap_1a, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1b00, Trap_1b, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1c00, Trap_1c, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1d00, Trap_1d, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1e00, Trap_1e, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1f00, Trap_1f, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2000, RunMode, RunModeException, EXC_XFER_EE)
EXCEPTION(0x2100, Trap_21, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2200, Trap_22, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2300, Trap_23, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2400, Trap_24, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2500, Trap_25, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2600, Trap_26, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2700, Trap_27, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2800, Trap_28, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2900, Trap_29, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2a00, Trap_2a, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2b00, Trap_2b, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2c00, Trap_2c, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2d00, Trap_2d, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2e00, Trap_2e, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2f00, MOLTrampoline, UnknownException, EXC_XFER_EE_LITE)
EXCEPTION(0x2100, Trap_21, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2200, Trap_22, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2300, Trap_23, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2400, Trap_24, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2500, Trap_25, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2600, Trap_26, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2700, Trap_27, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2800, Trap_28, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2900, Trap_29, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2a00, Trap_2a, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2b00, Trap_2b, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2c00, Trap_2c, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2d00, Trap_2d, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2e00, Trap_2e, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2f00, MOLTrampoline, unknown_exception, EXC_XFER_EE_LITE)
.globl mol_trampoline
.set mol_trampoline, i0x2f00
......@@ -751,7 +751,7 @@ AltiVecUnavailable:
#ifdef CONFIG_ALTIVEC
bne load_up_altivec /* if from user, just load it up */
#endif /* CONFIG_ALTIVEC */
EXC_XFER_EE_LITE(0xf20, AltivecUnavailException)
EXC_XFER_EE_LITE(0xf20, altivec_unavailable_exception)
#ifdef CONFIG_PPC64BRIDGE
DataAccess:
......@@ -767,12 +767,12 @@ DataSegment:
addi r3,r1,STACK_FRAME_OVERHEAD
mfspr r4,SPRN_DAR
stw r4,_DAR(r11)
EXC_XFER_STD(0x380, UnknownException)
EXC_XFER_STD(0x380, unknown_exception)
InstructionSegment:
EXCEPTION_PROLOG
addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_STD(0x480, UnknownException)
EXC_XFER_STD(0x480, unknown_exception)
#endif /* CONFIG_PPC64BRIDGE */
#ifdef CONFIG_ALTIVEC
......
arch/powerpc/kernel/head_44x.S
View file @ 292dcc86
......@@ -309,13 +309,13 @@ skpinv: addi r4,r4,1 /* Increment */
interrupt_base:
/* Critical Input Interrupt */
CRITICAL_EXCEPTION(0x0100, CriticalInput, UnknownException)
CRITICAL_EXCEPTION(0x0100, CriticalInput, unknown_exception)
/* Machine Check Interrupt */
#ifdef CONFIG_440A
MCHECK_EXCEPTION(0x0200, MachineCheck, MachineCheckException)
MCHECK_EXCEPTION(0x0200, MachineCheck, machine_check_exception)
#else
CRITICAL_EXCEPTION(0x0200, MachineCheck, MachineCheckException)
CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception)
#endif
/* Data Storage Interrupt */
......@@ -442,7 +442,7 @@ interrupt_base:
#ifdef CONFIG_PPC_FPU
FP_UNAVAILABLE_EXCEPTION
#else
EXCEPTION(0x2010, FloatingPointUnavailable, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2010, FloatingPointUnavailable, unknown_exception, EXC_XFER_EE)
#endif
/* System Call Interrupt */
......@@ -451,21 +451,21 @@ interrupt_base:
EXC_XFER_EE_LITE(0x0c00, DoSyscall)
/* Auxillary Processor Unavailable Interrupt */
EXCEPTION(0x2020, AuxillaryProcessorUnavailable, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2020, AuxillaryProcessorUnavailable, unknown_exception, EXC_XFER_EE)
/* Decrementer Interrupt */
DECREMENTER_EXCEPTION
/* Fixed Internal Timer Interrupt */
/* TODO: Add FIT support */
EXCEPTION(0x1010, FixedIntervalTimer, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1010, FixedIntervalTimer, unknown_exception, EXC_XFER_EE)
/* Watchdog Timer Interrupt */
/* TODO: Add watchdog support */
#ifdef CONFIG_BOOKE_WDT
CRITICAL_EXCEPTION(0x1020, WatchdogTimer, WatchdogException)
#else
CRITICAL_EXCEPTION(0x1020, WatchdogTimer, UnknownException)
CRITICAL_EXCEPTION(0x1020, WatchdogTimer, unknown_exception)
#endif
/* Data TLB Error Interrupt */
......
arch/powerpc/kernel/head_4xx.S
View file @ 292dcc86
......@@ -245,12 +245,12 @@ label:
/*
* 0x0100 - Critical Interrupt Exception
*/
CRITICAL_EXCEPTION(0x0100, CriticalInterrupt, UnknownException)
CRITICAL_EXCEPTION(0x0100, CriticalInterrupt, unknown_exception)
/*
* 0x0200 - Machine Check Exception
*/
CRITICAL_EXCEPTION(0x0200, MachineCheck, MachineCheckException)
CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception)
/*
* 0x0300 - Data Storage Exception
......@@ -405,7 +405,7 @@ label:
mfspr r4,SPRN_DEAR /* Grab the DEAR and save it */
stw r4,_DEAR(r11)
addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_EE(0x600, AlignmentException)
EXC_XFER_EE(0x600, alignment_exception)
/* 0x0700 - Program Exception */
START_EXCEPTION(0x0700, ProgramCheck)
......@@ -413,21 +413,21 @@ label:
mfspr r4,SPRN_ESR /* Grab the ESR and save it */
stw r4,_ESR(r11)
addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_STD(0x700, ProgramCheckException)
EXC_XFER_STD(0x700, program_check_exception)
EXCEPTION(0x0800, Trap_08, UnknownException, EXC_XFER_EE)
EXCEPTION(0x0900, Trap_09, UnknownException, EXC_XFER_EE)
EXCEPTION(0x0A00, Trap_0A, UnknownException, EXC_XFER_EE)
EXCEPTION(0x0B00, Trap_0B, UnknownException, EXC_XFER_EE)
EXCEPTION(0x0800, Trap_08, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x0900, Trap_09, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x0A00, Trap_0A, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x0B00, Trap_0B, unknown_exception, EXC_XFER_EE)
/* 0x0C00 - System Call Exception */
START_EXCEPTION(0x0C00, SystemCall)
NORMAL_EXCEPTION_PROLOG
EXC_XFER_EE_LITE(0xc00, DoSyscall)
EXCEPTION(0x0D00, Trap_0D, UnknownException, EXC_XFER_EE)
EXCEPTION(0x0E00, Trap_0E, UnknownException, EXC_XFER_EE)
EXCEPTION(0x0F00, Trap_0F, UnknownException, EXC_XFER_EE)
EXCEPTION(0x0D00, Trap_0D, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x0E00, Trap_0E, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x0F00, Trap_0F, unknown_exception, EXC_XFER_EE)
/* 0x1000 - Programmable Interval Timer (PIT) Exception */
START_EXCEPTION(0x1000, Decrementer)
......@@ -444,14 +444,14 @@ label:
/* 0x1010 - Fixed Interval Timer (FIT) Exception
*/
STND_EXCEPTION(0x1010, FITException, UnknownException)
STND_EXCEPTION(0x1010, FITException, unknown_exception)
/* 0x1020 - Watchdog Timer (WDT) Exception
*/
#ifdef CONFIG_BOOKE_WDT
CRITICAL_EXCEPTION(0x1020, WDTException, WatchdogException)
#else
CRITICAL_EXCEPTION(0x1020, WDTException, UnknownException)
CRITICAL_EXCEPTION(0x1020, WDTException, unknown_exception)
#endif
#endif
......@@ -656,25 +656,25 @@ label:
mfspr r10, SPRN_SPRG0
b InstructionAccess
EXCEPTION(0x1300, Trap_13, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1400, Trap_14, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1500, Trap_15, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1600, Trap_16, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1300, Trap_13, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1400, Trap_14, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE)
#ifdef CONFIG_IBM405_ERR51
/* 405GP errata 51 */
START_EXCEPTION(0x1700, Trap_17)
b DTLBMiss
#else
EXCEPTION(0x1700, Trap_17, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1700, Trap_17, unknown_exception, EXC_XFER_EE)
#endif
EXCEPTION(0x1800, Trap_18, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1900, Trap_19, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1A00, Trap_1A, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1B00, Trap_1B, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1C00, Trap_1C, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1D00, Trap_1D, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1E00, Trap_1E, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1F00, Trap_1F, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1A00, Trap_1A, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1B00, Trap_1B, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1C00, Trap_1C, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1D00, Trap_1D, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1E00, Trap_1E, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1F00, Trap_1F, unknown_exception, EXC_XFER_EE)
/* Check for a single step debug exception while in an exception
* handler before state has been saved. This is to catch the case
......
arch/powerpc/kernel/head_64.S
View file @ 292dcc86
......@@ -1253,7 +1253,7 @@ unrecov_slb:
*
* On iSeries, the hypervisor must fill in at least one entry before
* we get control (with relocate on). The address is give to the hv
* as a page number (see xLparMap in LparData.c), so this must be at a
* as a page number (see xLparMap in lpardata.c), so this must be at a
* fixed address (the linker can't compute (u64)&initial_stab >>
* PAGE_SHIFT).
*/
......@@ -1364,6 +1364,7 @@ _STATIC(__start_initialization_iSeries)
addi r2,r2,0x4000
bl .iSeries_early_setup
bl .early_setup
/* relocation is on at this point */
......@@ -1970,20 +1971,22 @@ _GLOBAL(hmt_start_secondary)
blr
#endif
#if defined(CONFIG_KEXEC) || (defined(CONFIG_SMP) && !defined(CONFIG_PPC_ISERIES))
#if defined(CONFIG_KEXEC) || defined(CONFIG_SMP)
_GLOBAL(smp_release_cpus)
/* All secondary cpus are spinning on a common
* spinloop, release them all now so they can start
* to spin on their individual paca spinloops.
* For non SMP kernels, the secondary cpus never
* get out of the common spinloop.
* XXX This does nothing useful on iSeries, secondaries are
* already waiting on their paca.
*/
li r3,1
LOADADDR(r5,__secondary_hold_spinloop)
std r3,0(r5)
sync
blr
#endif /* CONFIG_SMP && !CONFIG_PPC_ISERIES */
#endif /* CONFIG_SMP */
/*
......
arch/powerpc/kernel/head_8xx.S
View file @ 292dcc86
......@@ -203,7 +203,7 @@ i##n: \
ret_from_except)
/* System reset */
EXCEPTION(0x100, Reset, UnknownException, EXC_XFER_STD)
EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD)
/* Machine check */
. = 0x200
......@@ -214,7 +214,7 @@ MachineCheck:
mfspr r5,SPRN_DSISR
stw r5,_DSISR(r11)
addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_STD(0x200, MachineCheckException)
EXC_XFER_STD(0x200, machine_check_exception)
/* Data access exception.
* This is "never generated" by the MPC8xx. We jump to it for other
......@@ -252,20 +252,20 @@ Alignment:
mfspr r5,SPRN_DSISR
stw r5,_DSISR(r11)
addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_EE(0x600, AlignmentException)
EXC_XFER_EE(0x600, alignment_exception)
/* Program check exception */
EXCEPTION(0x700, ProgramCheck, ProgramCheckException, EXC_XFER_STD)
EXCEPTION(0x700, ProgramCheck, program_check_exception, EXC_XFER_STD)
/* No FPU on MPC8xx. This exception is not supposed to happen.
*/
EXCEPTION(0x800, FPUnavailable, UnknownException, EXC_XFER_STD)
EXCEPTION(0x800, FPUnavailable, unknown_exception, EXC_XFER_STD)
/* Decrementer */
EXCEPTION(0x900, Decrementer, timer_interrupt, EXC_XFER_LITE)
EXCEPTION(0xa00, Trap_0a, UnknownException, EXC_XFER_EE)
EXCEPTION(0xb00, Trap_0b, UnknownException, EXC_XFER_EE)
EXCEPTION(0xa00, Trap_0a, unknown_exception, EXC_XFER_EE)
EXCEPTION(0xb00, Trap_0b, unknown_exception, EXC_XFER_EE)
/* System call */
. = 0xc00
......@@ -274,9 +274,9 @@ SystemCall:
EXC_XFER_EE_LITE(0xc00, DoSyscall)
/* Single step - not used on 601 */
EXCEPTION(0xd00, SingleStep, SingleStepException, EXC_XFER_STD)
EXCEPTION(0xe00, Trap_0e, UnknownException, EXC_XFER_EE)
EXCEPTION(0xf00, Trap_0f, UnknownException, EXC_XFER_EE)
EXCEPTION(0xd00, SingleStep, single_step_exception, EXC_XFER_STD)
EXCEPTION(0xe00, Trap_0e, unknown_exception, EXC_XFER_EE)
EXCEPTION(0xf00, Trap_0f, unknown_exception, EXC_XFER_EE)
/* On the MPC8xx, this is a software emulation interrupt. It occurs
* for all unimplemented and illegal instructions.
......@@ -540,22 +540,22 @@ DataTLBError:
#endif
b DataAccess
EXCEPTION(0x1500, Trap_15, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1600, Trap_16, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1700, Trap_17, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1800, Trap_18, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1900, Trap_19, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1a00, Trap_1a, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1b00, Trap_1b, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1700, Trap_17, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1a00, Trap_1a, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1b00, Trap_1b, unknown_exception, EXC_XFER_EE)
/* On the MPC8xx, these next four traps are used for development
* support of breakpoints and such. Someday I will get around to
* using them.
*/
EXCEPTION(0x1c00, Trap_1c, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1d00, Trap_1d, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1e00, Trap_1e, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1f00, Trap_1f, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1c00, Trap_1c, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1d00, Trap_1d, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1e00, Trap_1e, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1f00, Trap_1f, unknown_exception, EXC_XFER_EE)
. = 0x2000
......
arch/powerpc/kernel/head_fsl_booke.S
View file @ 292dcc86
......@@ -426,14 +426,14 @@ skpinv: addi r6,r6,1 /* Increment */
interrupt_base:
/* Critical Input Interrupt */
CRITICAL_EXCEPTION(0x0100, CriticalInput, UnknownException)
CRITICAL_EXCEPTION(0x0100, CriticalInput, unknown_exception)
/* Machine Check Interrupt */
#ifdef CONFIG_E200
/* no RFMCI, MCSRRs on E200 */
CRITICAL_EXCEPTION(0x0200, MachineCheck, MachineCheckException)
CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception)
#else
MCHECK_EXCEPTION(0x0200, MachineCheck, MachineCheckException)
MCHECK_EXCEPTION(0x0200, MachineCheck, machine_check_exception)
#endif
/* Data Storage Interrupt */
......@@ -542,9 +542,9 @@ interrupt_base:
#else
#ifdef CONFIG_E200
/* E200 treats 'normal' floating point instructions as FP Unavail exception */
EXCEPTION(0x0800, FloatingPointUnavailable, ProgramCheckException, EXC_XFER_EE)
EXCEPTION(0x0800, FloatingPointUnavailable, program_check_exception, EXC_XFER_EE)
#else
EXCEPTION(0x0800, FloatingPointUnavailable, UnknownException, EXC_XFER_EE)
EXCEPTION(0x0800, FloatingPointUnavailable, unknown_exception, EXC_XFER_EE)
#endif
#endif
......@@ -554,20 +554,20 @@ interrupt_base:
EXC_XFER_EE_LITE(0x0c00, DoSyscall)
/* Auxillary Processor Unavailable Interrupt */
EXCEPTION(0x2900, AuxillaryProcessorUnavailable, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2900, AuxillaryProcessorUnavailable, unknown_exception, EXC_XFER_EE)
/* Decrementer Interrupt */
DECREMENTER_EXCEPTION
/* Fixed Internal Timer Interrupt */
/* TODO: Add FIT support */
EXCEPTION(0x3100, FixedIntervalTimer, UnknownException, EXC_XFER_EE)
EXCEPTION(0x3100, FixedIntervalTimer, unknown_exception, EXC_XFER_EE)
/* Watchdog Timer Interrupt */
#ifdef CONFIG_BOOKE_WDT
CRITICAL_EXCEPTION(0x3200, WatchdogTimer, WatchdogException)
#else
CRITICAL_EXCEPTION(0x3200, WatchdogTimer, UnknownException)
CRITICAL_EXCEPTION(0x3200, WatchdogTimer, unknown_exception)
#endif
/* Data TLB Error Interrupt */
......@@ -696,21 +696,21 @@ interrupt_base:
addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_EE_LITE(0x2010, KernelSPE)
#else
EXCEPTION(0x2020, SPEUnavailable, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2020, SPEUnavailable, unknown_exception, EXC_XFER_EE)
#endif /* CONFIG_SPE */
/* SPE Floating Point Data */
#ifdef CONFIG_SPE
EXCEPTION(0x2030, SPEFloatingPointData, SPEFloatingPointException, EXC_XFER_EE);
#else
EXCEPTION(0x2040, SPEFloatingPointData, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2040, SPEFloatingPointData, unknown_exception, EXC_XFER_EE)
#endif /* CONFIG_SPE */
/* SPE Floating Point Round */
EXCEPTION(0x2050, SPEFloatingPointRound, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2050, SPEFloatingPointRound, unknown_exception, EXC_XFER_EE)
/* Performance Monitor */
EXCEPTION(0x2060, PerformanceMonitor, PerformanceMonitorException, EXC_XFER_STD)
EXCEPTION(0x2060, PerformanceMonitor, performance_monitor_exception, EXC_XFER_STD)
/* Debug Interrupt */
......
arch/ppc64/kernel/idle_power4.S → arch/powerpc/kernel/idle_power4.S
View file @ 292dcc86
......@@ -63,8 +63,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_CAN_NAP)
beq 1f
mtmsrd r7 /* out of line this ? */
blr
1:
/* Go to NAP now */
1:
/* Go to NAP now */
BEGIN_FTR_SECTION
DSSALL
sync
......@@ -76,4 +76,3 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
isync
sync
blr
arch/powerpc/kernel/ppc_ksyms.c
View file @ 292dcc86
......@@ -53,10 +53,10 @@
extern void transfer_to_handler(void);
extern void do_IRQ(struct pt_regs *regs);
extern void MachineCheckException(struct pt_regs *regs);
extern void AlignmentException(struct pt_regs *regs);
extern void ProgramCheckException(struct pt_regs *regs);
extern void SingleStepException(struct pt_regs *regs);
extern void machine_check_exception(struct pt_regs *regs);
extern void alignment_exception(struct pt_regs *regs);
extern void program_check_exception(struct pt_regs *regs);
extern void single_step_exception(struct pt_regs *regs);
extern int do_signal(sigset_t *, struct pt_regs *);
extern int pmac_newworld;
extern int sys_sigreturn(struct pt_regs *regs);
......@@ -72,10 +72,10 @@ EXPORT_SYMBOL(clear_user_page);
EXPORT_SYMBOL(do_signal);
EXPORT_SYMBOL(transfer_to_handler);
EXPORT_SYMBOL(do_IRQ);
EXPORT_SYMBOL(MachineCheckException);
EXPORT_SYMBOL(AlignmentException);
EXPORT_SYMBOL(ProgramCheckException);
EXPORT_SYMBOL(SingleStepException);
EXPORT_SYMBOL(machine_check_exception);
EXPORT_SYMBOL(alignment_exception);
EXPORT_SYMBOL(program_check_exception);
EXPORT_SYMBOL(single_step_exception);
EXPORT_SYMBOL(sys_sigreturn);
EXPORT_SYMBOL(ppc_n_lost_interrupts);
EXPORT_SYMBOL(ppc_lost_interrupts);
......
arch/powerpc/kernel/traps.c
View file @ 292dcc86
This diff is collapsed.
arch/powerpc/kernel/vmlinux.lds deleted 100644 → 0
View file @ c0c0d996
/* Align . to a 8 byte boundary equals to maximum function alignment. */
/* sched.text is aling to function alignment to secure we have same
* address even at second ld pass when generating System.map */
/* spinlock.text is aling to function alignment to secure we have same
* address even at second ld pass when generating System.map */
/* DWARF debug sections.
Symbols in the DWARF debugging sections are relative to
the beginning of the section so we begin them at 0. */
/* Stabs debugging sections. */
OUTPUT_ARCH(powerpc:common)
jiffies = jiffies_64 + 4;
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
/* .init : { *(.init) } =0*/
.plt : { *(.plt) }
.text :
{
*(.text)
. = ALIGN(8); __sched_text_start = .; *(.sched.text) __sched_text_end = .;
. = ALIGN(8); __lock_text_start = .; *(.spinlock.text) __lock_text_end = .;
*(.fixup)
*(.got1)
__got2_start = .;
*(.got2)
__got2_end = .;
}
_etext = .;
PROVIDE (etext = .);
.rodata : AT(ADDR(.rodata) - 0) { *(.rodata) *(.rodata.*) *(__vermagic) } .rodata1 : AT(ADDR(.rodata1) - 0) { *(.rodata1) } .pci_fixup : AT(ADDR(.pci_fixup) - 0) { __start_pci_fixups_early = .; *(.pci_fixup_early) __end_pci_fixups_early = .; __start_pci_fixups_header = .; *(.pci_fixup_header) __end_pci_fixups_header = .; __start_pci_fixups_final = .; *(.pci_fixup_final) __end_pci_fixups_final = .; __start_pci_fixups_enable = .; *(.pci_fixup_enable) __end_pci_fixups_enable = .; } __ksymtab : AT(ADDR(__ksymtab) - 0) { __start___ksymtab = .; *(__ksymtab) __stop___ksymtab = .; } __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - 0) { __start___ksymtab_gpl = .; *(__ksymtab_gpl) __stop___ksymtab_gpl = .; } __kcrctab : AT(ADDR(__kcrctab) - 0) { __start___kcrctab = .; *(__kcrctab) __stop___kcrctab = .; } __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - 0) { __start___kcrctab_gpl = .; *(__kcrctab_gpl) __stop___kcrctab_gpl = .; } __ksymtab_strings : AT(ADDR(__ksymtab_strings) - 0) { *(__ksymtab_strings) } __param : AT(ADDR(__param) - 0) { __start___param = .; *(__param) __stop___param = .; }
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
.fixup : { *(.fixup) }
__ex_table : {
__start___ex_table = .;
*(__ex_table)
__stop___ex_table = .;
}
__bug_table : {
__start___bug_table = .;
*(__bug_table)
__stop___bug_table = .;
}
/* Read-write section, merged into data segment: */
. = ALIGN(4096);
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.got.plt) *(.got)
*(.dynamic)
CONSTRUCTORS
}
. = ALIGN(4096);
__nosave_begin = .;
.data_nosave : { *(.data.nosave) }
. = ALIGN(4096);
__nosave_end = .;
. = ALIGN(32);
.data.cacheline_aligned : { *(.data.cacheline_aligned) }
_edata = .;
PROVIDE (edata = .);
. = ALIGN(8192);
.data.init_task : { *(.data.init_task) }
. = ALIGN(4096);
__init_begin = .;
.init.text : {
_sinittext = .;
*(.init.text)
_einittext = .;
}
/* .exit.text is discarded at runtime, not link time,
to deal with references from __bug_table */
.exit.text : { *(.exit.text) }
.init.data : {
*(.init.data);
__vtop_table_begin = .;
*(.vtop_fixup);
__vtop_table_end = .;
__ptov_table_begin = .;
*(.ptov_fixup);
__ptov_table_end = .;
}
. = ALIGN(16);
__setup_start = .;
.init.setup : { *(.init.setup) }
__setup_end = .;
__initcall_start = .;
.initcall.init : {
*(.initcall1.init)
*(.initcall2.init)
*(.initcall3.init)
*(.initcall4.init)
*(.initcall5.init)
*(.initcall6.init)
*(.initcall7.init)
}
__initcall_end = .;
__con_initcall_start = .;
.con_initcall.init : { *(.con_initcall.init) }
__con_initcall_end = .;
.security_initcall.init : AT(ADDR(.security_initcall.init) - 0) { __security_initcall_start = .; *(.security_initcall.init) __security_initcall_end = .; }
__start___ftr_fixup = .;
__ftr_fixup : { *(__ftr_fixup) }
__stop___ftr_fixup = .;
. = ALIGN(32);
__per_cpu_start = .;
.data.percpu : { *(.data.percpu) }
__per_cpu_end = .;
. = ALIGN(4096);
__initramfs_start = .;
.init.ramfs : { *(.init.ramfs) }
__initramfs_end = .;
. = ALIGN(4096);
__init_end = .;
. = ALIGN(4096);
_sextratext = .;
_eextratext = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
__bss_stop = .;
_end = . ;
PROVIDE (end = .);
/* Sections to be discarded. */
/DISCARD/ : {
*(.exitcall.exit)
*(.exit.data)
}
}
arch/powerpc/kernel/vmlinux.lds.S
View file @ 292dcc86
#include <linux/config.h>
#ifdef CONFIG_PPC64
#include <asm/page.h>
#endif
#include <asm-generic/vmlinux.lds.h>
#ifdef CONFIG_PPC64
OUTPUT_ARCH(powerpc:common64)
jiffies = jiffies_64;
#else
OUTPUT_ARCH(powerpc:common)
jiffies = jiffies_64 + 4;
#endif
SECTIONS
{
/* Sections to be discarded. */
/DISCARD/ : {
*(.exitcall.exit)
#ifdef CONFIG_PPC32
*(.exit.data)
#endif
}
/* Read-only sections, merged into text segment: */
#ifdef CONFIG_PPC32
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
......@@ -28,17 +47,30 @@ SECTIONS
.rela.plt : { *(.rela.plt) }
/* .init : { *(.init) } =0*/
.plt : { *(.plt) }
.text :
{
#endif
.text : {
#ifdef CONFIG_PPC64
*(.text .text.*)
#else
*(.text)
#endif
SCHED_TEXT
LOCK_TEXT
#ifdef CONFIG_PPC64
KPROBES_TEXT
#endif
*(.fixup)
#ifdef CONFIG_PPC32
*(.got1)
__got2_start = .;
*(.got2)
__got2_end = .;
#else
. = ALIGN(PAGE_SIZE);
_etext = .;
#endif
}
#ifdef CONFIG_PPC32
_etext = .;
PROVIDE (etext = .);
......@@ -48,6 +80,7 @@ SECTIONS
.dtors : { *(.dtors) }
.fixup : { *(.fixup) }
#endif
__ex_table : {
__start___ex_table = .;
......@@ -61,6 +94,17 @@ SECTIONS
__stop___bug_table = .;
}
#ifdef CONFIG_PPC64
__ftr_fixup : {
__start___ftr_fixup = .;
*(__ftr_fixup)
__stop___ftr_fixup = .;
}
RODATA
#endif
#ifdef CONFIG_PPC32
/* Read-write section, merged into data segment: */
. = ALIGN(4096);
.data :
......@@ -90,16 +134,25 @@ SECTIONS
.data.init_task : { *(.data.init_task) }
. = ALIGN(4096);
#else
/* will be freed after init */
. = ALIGN(PAGE_SIZE);
#endif
__init_begin = .;
.init.text : {
_sinittext = .;
*(.init.text)
_einittext = .;
}
#ifdef CONFIG_PPC32
/* .exit.text is discarded at runtime, not link time,
to deal with references from __bug_table */
.exit.text : { *(.exit.text) }
#endif
.init.data : {
#ifdef CONFIG_PPC64
*(.init.data)
#else
*(.init.data);
__vtop_table_begin = .;
*(.vtop_fixup);
......@@ -107,13 +160,31 @@ SECTIONS
__ptov_table_begin = .;
*(.ptov_fixup);
__ptov_table_end = .;
#endif
}
. = ALIGN(16);
#ifdef CONFIG_PPC32
__setup_start = .;
.init.setup : { *(.init.setup) }
#endif
.init.setup : {
#ifdef CONFIG_PPC64
__setup_start = .;
#endif
*(.init.setup)
#ifdef CONFIG_PPC64
__setup_end = .;
#endif
}
#ifdef CONFIG_PPC32
__setup_end = .;
__initcall_start = .;
#endif
.initcall.init : {
#ifdef CONFIG_PPC64
__initcall_start = .;
#endif
*(.initcall1.init)
*(.initcall2.init)
*(.initcall3.init)
......@@ -121,27 +192,109 @@ SECTIONS
*(.initcall5.init)
*(.initcall6.init)
*(.initcall7.init)
#ifdef CONFIG_PPC64
__initcall_end = .;
#endif
}
#ifdef CONFIG_PPC32
__initcall_end = .;
__con_initcall_start = .;
.con_initcall.init : { *(.con_initcall.init) }
#endif
.con_initcall.init : {
#ifdef CONFIG_PPC64
__con_initcall_start = .;
#endif
*(.con_initcall.init)
#ifdef CONFIG_PPC64
__con_initcall_end = .;
#endif
}
#ifdef CONFIG_PPC32
__con_initcall_end = .;
#endif
SECURITY_INIT
#ifdef CONFIG_PPC32
__start___ftr_fixup = .;
__ftr_fixup : { *(__ftr_fixup) }
__stop___ftr_fixup = .;
#else
. = ALIGN(PAGE_SIZE);
.init.ramfs : {
__initramfs_start = .;
*(.init.ramfs)
__initramfs_end = .;
}
#endif
#ifdef CONFIG_PPC32
. = ALIGN(32);
__per_cpu_start = .;
.data.percpu : { *(.data.percpu) }
#endif
.data.percpu : {
#ifdef CONFIG_PPC64
__per_cpu_start = .;
#endif
*(.data.percpu)
#ifdef CONFIG_PPC64
__per_cpu_end = .;
#endif
}
#ifdef CONFIG_PPC32
__per_cpu_end = .;
#endif
#ifdef CONFIG_PPC64
. = ALIGN(PAGE_SIZE);
. = ALIGN(16384);
__init_end = .;
/* freed after init ends here */
/* Read/write sections */
. = ALIGN(PAGE_SIZE);
. = ALIGN(16384);
/* The initial task and kernel stack */
.data.init_task : {
*(.data.init_task)
}
. = ALIGN(PAGE_SIZE);
.data.page_aligned : {
*(.data.page_aligned)
}
.data.cacheline_aligned : {
*(.data.cacheline_aligned)
}
.data : {
*(.data .data.rel* .toc1)
*(.branch_lt)
}
.opd : {
*(.opd)
}
.got : {
__toc_start = .;
*(.got)
*(.toc)
. = ALIGN(PAGE_SIZE);
_edata = .;
}
. = ALIGN(PAGE_SIZE);
#else
. = ALIGN(4096);
__initramfs_start = .;
.init.ramfs : { *(.init.ramfs) }
.init.ramfs : {
*(.init.ramfs)
}
__initramfs_end = .;
. = ALIGN(4096);
......@@ -152,21 +305,30 @@ SECTIONS
_eextratext = .;
__bss_start = .;
.bss :
{
#endif
.bss : {
#ifdef CONFIG_PPC64
__bss_start = .;
#else
*(.sbss) *(.scommon)
*(.dynbss)
#endif
*(.bss)
#ifdef CONFIG_PPC32
*(COMMON)
#else
__bss_stop = .;
#endif
}
#ifdef CONFIG_PPC32
__bss_stop = .;
#endif
#ifdef CONFIG_PPC64
. = ALIGN(PAGE_SIZE);
#endif
_end = . ;
#ifdef CONFIG_PPC32
PROVIDE (end = .);
/* Sections to be discarded. */
/DISCARD/ : {
*(.exitcall.exit)
*(.exit.data)
}
#endif
}
include/asm-ppc64/iSeries/HvCallSm.h → arch/powerpc/platforms/iseries/call_sm.h
View file @ 292dcc86
/*
* HvCallSm.h
* Copyright (C) 2001 Mike Corrigan IBM Corporation
*
* This program is free software; you can redistribute it and/or modify
......@@ -16,8 +15,8 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _HVCALLSM_H
#define _HVCALLSM_H
#ifndef _ISERIES_CALL_SM_H
#define _ISERIES_CALL_SM_H
/*
* This file contains the "hypervisor call" interface which is used to
......@@ -35,4 +34,4 @@ static inline u64 HvCallSm_get64BitsOfAccessMap(HvLpIndex lpIndex,
return HvCall2(HvCallSmGet64BitsOfAccessMap, lpIndex, indexIntoBitMap);
}
#endif /* _HVCALLSM_H */
#endif /* _ISERIES_CALL_SM_H */
include/asm-ppc64/iSeries/ItIplParmsReal.h → arch/powerpc/platforms/iseries/ipl_parms.h
View file @ 292dcc86
/*
* ItIplParmsReal.h
* Copyright (C) 2001 Mike Corrigan IBM Corporation
*
* This program is free software; you can redistribute it and/or modify
......@@ -16,8 +15,8 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _ITIPLPARMSREAL_H
#define _ITIPLPARMSREAL_H
#ifndef _ISERIES_IPL_PARMS_H
#define _ISERIES_IPL_PARMS_H
/*
* This struct maps the IPL Parameters DMA'd from the SP.
......@@ -68,4 +67,4 @@ struct ItIplParmsReal {
extern struct ItIplParmsReal xItIplParmsReal;
#endif /* _ITIPLPARMSREAL_H */
#endif /* _ISERIES_IPL_PARMS_H */
arch/powerpc/platforms/iseries/irq.c
View file @ 292dcc86
......@@ -40,7 +40,8 @@
#include <asm/iSeries/HvLpEvent.h>
#include <asm/iSeries/HvCallPci.h>
#include <asm/iSeries/HvCallXm.h>
#include <asm/iSeries/iSeries_irq.h>
#include "irq.h"
/* This maps virtual irq numbers to real irqs */
unsigned int virt_irq_to_real_map[NR_IRQS];
......
include/asm-ppc64/iSeries/iSeries_irq.h → arch/powerpc/platforms/iseries/irq.h
View file @ 292dcc86
#ifndef __ISERIES_IRQ_H__
#define __ISERIES_IRQ_H__
#ifndef _ISERIES_IRQ_H
#define _ISERIES_IRQ_H
extern void iSeries_init_IRQ(void);
extern int iSeries_allocate_IRQ(HvBusNumber, HvSubBusNumber, HvAgentId);
extern void iSeries_activate_IRQs(void);
#endif /* __ISERIES_IRQ_H__ */
#endif /* _ISERIES_IRQ_H */
arch/powerpc/platforms/iseries/lpardata.c
View file @ 292dcc86
......@@ -19,15 +19,15 @@
#include <asm/lppaca.h>
#include <asm/iSeries/ItLpRegSave.h>
#include <asm/paca.h>
#include <asm/iSeries/HvReleaseData.h>
#include <asm/iSeries/LparMap.h>
#include <asm/iSeries/ItVpdAreas.h>
#include <asm/iSeries/ItIplParmsReal.h>
#include <asm/iSeries/ItExtVpdPanel.h>
#include <asm/iSeries/ItLpQueue.h>
#include <asm/iSeries/IoHriProcessorVpd.h>
#include <asm/iSeries/ItSpCommArea.h>
#include "vpd_areas.h"
#include "spcomm_area.h"
#include "ipl_parms.h"
#include "processor_vpd.h"
#include "release_data.h"
/* The HvReleaseData is the root of the information shared between
* the hypervisor and Linux.
......
arch/powerpc/platforms/iseries/lpevents.c
View file @ 292dcc86
......@@ -13,6 +13,8 @@
#include <linux/bootmem.h>
#include <linux/seq_file.h>
#include <linux/proc_fs.h>
#include <linux/module.h>
#include <asm/system.h>
#include <asm/paca.h>
#include <asm/iSeries/ItLpQueue.h>
......
include/asm-ppc64/iSeries/IoHriMainStore.h → arch/powerpc/platforms/iseries/main_store.h
View file @ 292dcc86
/*
* IoHriMainStore.h
* Copyright (C) 2001 Mike Corrigan IBM Corporation
*
* This program is free software; you can redistribute it and/or modify
......@@ -17,8 +16,8 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _IOHRIMAINSTORE_H
#define _IOHRIMAINSTORE_H
#ifndef _ISERIES_MAIN_STORE_H
#define _ISERIES_MAIN_STORE_H
/* Main Store Vpd for Condor,iStar,sStar */
struct IoHriMainStoreSegment4 {
......@@ -163,4 +162,4 @@ struct IoHriMainStoreSegment5 {
extern u64 xMsVpd[];
#endif /* _IOHRIMAINSTORE_H */
#endif /* _ISERIES_MAIN_STORE_H */
arch/powerpc/platforms/iseries/pci.c
View file @ 292dcc86
......@@ -37,12 +37,13 @@
#include <asm/iSeries/HvCallPci.h>
#include <asm/iSeries/HvCallXm.h>
#include <asm/iSeries/iSeries_irq.h>
#include <asm/iSeries/iSeries_pci.h>
#include <asm/iSeries/mf.h>
#include <asm/ppc-pci.h>
#include "irq.h"
extern unsigned long io_page_mask;
/*
......
arch/powerpc/platforms/iseries/proc.c
View file @ 292dcc86
......@@ -26,8 +26,9 @@
#include <asm/lppaca.h>
#include <asm/iSeries/ItLpQueue.h>
#include <asm/iSeries/HvCallXm.h>
#include <asm/iSeries/IoHriMainStore.h>
#include <asm/iSeries/IoHriProcessorVpd.h>
#include "processor_vpd.h"
#include "main_store.h"
static int __init iseries_proc_create(void)
{
......
include/asm-ppc64/iSeries/IoHriProcessorVpd.h → arch/powerpc/platforms/iseries/processor_vpd.h
View file @ 292dcc86
/*
* IoHriProcessorVpd.h
* Copyright (C) 2001 Mike Corrigan IBM Corporation
*
* This program is free software; you can redistribute it and/or modify
......@@ -16,8 +15,8 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _IOHRIPROCESSORVPD_H
#define _IOHRIPROCESSORVPD_H
#ifndef _ISERIES_PROCESSOR_VPD_H
#define _ISERIES_PROCESSOR_VPD_H
#include <asm/types.h>
......@@ -83,4 +82,4 @@ struct IoHriProcessorVpd {
extern struct IoHriProcessorVpd xIoHriProcessorVpd[];
#endif /* _IOHRIPROCESSORVPD_H */
#endif /* _ISERIES_PROCESSOR_VPD_H */
include/asm-ppc64/iSeries/HvReleaseData.h → arch/powerpc/platforms/iseries/release_data.h
View file @ 292dcc86
/*
* HvReleaseData.h
* Copyright (C) 2001 Mike Corrigan IBM Corporation
*
* This program is free software; you can redistribute it and/or modify
......@@ -16,8 +15,8 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _HVRELEASEDATA_H
#define _HVRELEASEDATA_H
#ifndef _ISERIES_RELEASE_DATA_H
#define _ISERIES_RELEASE_DATA_H
/*
* This control block contains the critical information about the
......@@ -61,4 +60,4 @@ struct HvReleaseData {
extern struct HvReleaseData hvReleaseData;
#endif /* _HVRELEASEDATA_H */
#endif /* _ISERIES_RELEASE_DATA_H */
arch/powerpc/platforms/iseries/setup.c
View file @ 292dcc86
......@@ -48,18 +48,18 @@
#include <asm/iSeries/HvCallHpt.h>
#include <asm/iSeries/HvLpConfig.h>
#include <asm/iSeries/HvCallEvent.h>
#include <asm/iSeries/HvCallSm.h>
#include <asm/iSeries/HvCallXm.h>
#include <asm/iSeries/ItLpQueue.h>
#include <asm/iSeries/IoHriMainStore.h>
#include <asm/iSeries/mf.h>
#include <asm/iSeries/HvLpEvent.h>
#include <asm/iSeries/iSeries_irq.h>
#include <asm/iSeries/IoHriProcessorVpd.h>
#include <asm/iSeries/ItVpdAreas.h>
#include <asm/iSeries/LparMap.h>
#include "setup.h"
#include "irq.h"
#include "vpd_areas.h"
#include "processor_vpd.h"
#include "main_store.h"
#include "call_sm.h"
extern void hvlog(char *fmt, ...);
......
include/asm-ppc64/iSeries/ItSpCommArea.h → arch/powerpc/platforms/iseries/spcomm_area.h
View file @ 292dcc86
/*
* ItSpCommArea.h
* Copyright (C) 2001 Mike Corrigan IBM Corporation
*
* This program is free software; you can redistribute it and/or modify
......@@ -17,8 +16,8 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _ITSPCOMMAREA_H
#define _ITSPCOMMAREA_H
#ifndef _ISERIES_SPCOMM_AREA_H
#define _ISERIES_SPCOMM_AREA_H
struct SpCommArea {
......@@ -34,4 +33,4 @@ struct SpCommArea {
extern struct SpCommArea xSpCommArea;
#endif /* _ITSPCOMMAREA_H */
#endif /* _ISERIES_SPCOMM_AREA_H */
include/asm-ppc64/iSeries/ItVpdAreas.h → arch/powerpc/platforms/iseries/vpd_areas.h
View file @ 292dcc86
/*
* ItVpdAreas.h
* Copyright (C) 2001 Mike Corrigan IBM Corporation
*
* This program is free software; you can redistribute it and/or modify
......@@ -16,8 +15,8 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _ITVPDAREAS_H
#define _ITVPDAREAS_H
#ifndef _ISERIES_VPD_AREAS_H
#define _ISERIES_VPD_AREAS_H
/*
* This file defines the address and length of all of the VPD area passed to
......@@ -86,4 +85,4 @@ struct ItVpdAreas {
extern struct ItVpdAreas itVpdAreas;
#endif /* _ITVPDAREAS_H */
#endif /* _ISERIES_VPD_AREAS_H */
arch/ppc/kernel/Makefile
View file @ 292dcc86
......@@ -38,6 +38,8 @@ endif
# These are here while we do the architecture merge
vecemu-y += ../../powerpc/kernel/vecemu.o
vector-y += ../../powerpc/kernel/vector.o
fpu-y += ../../powerpc/kernel/fpu.o
else
obj-y := entry.o irq.o idle.o time.o misc.o \
......
arch/ppc/kernel/fpu.S deleted 100644 → 0
View file @ c0c0d996
/*
* FPU support code, moved here from head.S so that it can be used
* by chips which use other head-whatever.S files.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
*/
#include <linux/config.h>
#include <asm/processor.h>
#include <asm/page.h>
#include <asm/mmu.h>
#include <asm/pgtable.h>
#include <asm/cputable.h>
#include <asm/cache.h>
#include <asm/thread_info.h>
#include <asm/ppc_asm.h>
#include <asm/asm-offsets.h>
/*
* This task wants to use the FPU now.
* On UP, disable FP for the task which had the FPU previously,
* and save its floating-point registers in its thread_struct.
* Load up this task's FP registers from its thread_struct,
* enable the FPU for the current task and return to the task.
*/
.globl load_up_fpu
load_up_fpu:
mfmsr r5
ori r5,r5,MSR_FP
#ifdef CONFIG_PPC64BRIDGE
clrldi r5,r5,1 /* turn off 64-bit mode */
#endif /* CONFIG_PPC64BRIDGE */
SYNC
MTMSRD(r5) /* enable use of fpu now */
isync
/*
* For SMP, we don't do lazy FPU switching because it just gets too
* horrendously complex, especially when a task switches from one CPU
* to another. Instead we call giveup_fpu in switch_to.
*/
#ifndef CONFIG_SMP
tophys(r6,0) /* get __pa constant */
addis r3,r6,last_task_used_math@ha
lwz r4,last_task_used_math@l(r3)
cmpwi 0,r4,0
beq 1f
add r4,r4,r6
addi r4,r4,THREAD /* want last_task_used_math->thread */
SAVE_32FPRS(0, r4)
mffs fr0
stfd fr0,THREAD_FPSCR-4(r4)
lwz r5,PT_REGS(r4)
add r5,r5,r6
lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5)
li r10,MSR_FP|MSR_FE0|MSR_FE1
andc r4,r4,r10 /* disable FP for previous task */
stw r4,_MSR-STACK_FRAME_OVERHEAD(r5)
1:
#endif /* CONFIG_SMP */
/* enable use of FP after return */
mfspr r5,SPRN_SPRG3 /* current task's THREAD (phys) */
lwz r4,THREAD_FPEXC_MODE(r5)
ori r9,r9,MSR_FP /* enable FP for current */
or r9,r9,r4
lfd fr0,THREAD_FPSCR-4(r5)
mtfsf 0xff,fr0
REST_32FPRS(0, r5)
#ifndef CONFIG_SMP
subi r4,r5,THREAD
sub r4,r4,r6
stw r4,last_task_used_math@l(r3)
#endif /* CONFIG_SMP */
/* restore registers and return */
/* we haven't used ctr or xer or lr */
b fast_exception_return
/*
* FP unavailable trap from kernel - print a message, but let
* the task use FP in the kernel until it returns to user mode.
*/
.globl KernelFP
KernelFP:
lwz r3,_MSR(r1)
ori r3,r3,MSR_FP
stw r3,_MSR(r1) /* enable use of FP after return */
lis r3,86f@h
ori r3,r3,86f@l
mr r4,r2 /* current */
lwz r5,_NIP(r1)
bl printk
b ret_from_except
86: .string "floating point used in kernel (task=%p, pc=%x)\n"
.align 4,0
/*
* giveup_fpu(tsk)
* Disable FP for the task given as the argument,
* and save the floating-point registers in its thread_struct.
* Enables the FPU for use in the kernel on return.
*/
.globl giveup_fpu
giveup_fpu:
mfmsr r5
ori r5,r5,MSR_FP
SYNC_601
ISYNC_601
MTMSRD(r5) /* enable use of fpu now */
SYNC_601
isync
cmpwi 0,r3,0
beqlr- /* if no previous owner, done */
addi r3,r3,THREAD /* want THREAD of task */
lwz r5,PT_REGS(r3)
cmpwi 0,r5,0
SAVE_32FPRS(0, r3)
mffs fr0
stfd fr0,THREAD_FPSCR-4(r3)
beq 1f
lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5)
li r3,MSR_FP|MSR_FE0|MSR_FE1
andc r4,r4,r3 /* disable FP for previous task */
stw r4,_MSR-STACK_FRAME_OVERHEAD(r5)
1:
#ifndef CONFIG_SMP
li r5,0
lis r4,last_task_used_math@ha
stw r5,last_task_used_math@l(r4)
#endif /* CONFIG_SMP */
blr
arch/ppc/kernel/head.S
View file @ 292dcc86
......@@ -349,12 +349,12 @@ i##n: \
/* System reset */
/* core99 pmac starts the seconary here by changing the vector, and
putting it back to what it was (UnknownException) when done. */
putting it back to what it was (unknown_exception) when done. */
#if defined(CONFIG_GEMINI) && defined(CONFIG_SMP)
. = 0x100
b __secondary_start_gemini
#else
EXCEPTION(0x100, Reset, UnknownException, EXC_XFER_STD)
EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD)
#endif
/* Machine check */
......@@ -389,7 +389,7 @@ i##n: \
cmpwi cr1,r4,0
bne cr1,1f
#endif
EXC_XFER_STD(0x200, MachineCheckException)
EXC_XFER_STD(0x200, machine_check_exception)
#ifdef CONFIG_PPC_CHRP
1: b machine_check_in_rtas
#endif
......@@ -456,10 +456,10 @@ Alignment:
mfspr r5,SPRN_DSISR
stw r5,_DSISR(r11)
addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_EE(0x600, AlignmentException)
EXC_XFER_EE(0x600, alignment_exception)
/* Program check exception */
EXCEPTION(0x700, ProgramCheck, ProgramCheckException, EXC_XFER_STD)
EXCEPTION(0x700, ProgramCheck, program_check_exception, EXC_XFER_STD)
/* Floating-point unavailable */
. = 0x800
......@@ -472,8 +472,8 @@ FPUnavailable:
/* Decrementer */
EXCEPTION(0x900, Decrementer, timer_interrupt, EXC_XFER_LITE)
EXCEPTION(0xa00, Trap_0a, UnknownException, EXC_XFER_EE)
EXCEPTION(0xb00, Trap_0b, UnknownException, EXC_XFER_EE)
EXCEPTION(0xa00, Trap_0a, unknown_exception, EXC_XFER_EE)
EXCEPTION(0xb00, Trap_0b, unknown_exception, EXC_XFER_EE)
/* System call */
. = 0xc00
......@@ -482,8 +482,8 @@ SystemCall:
EXC_XFER_EE_LITE(0xc00, DoSyscall)
/* Single step - not used on 601 */
EXCEPTION(0xd00, SingleStep, SingleStepException, EXC_XFER_STD)
EXCEPTION(0xe00, Trap_0e, UnknownException, EXC_XFER_EE)
EXCEPTION(0xd00, SingleStep, single_step_exception, EXC_XFER_STD)
EXCEPTION(0xe00, Trap_0e, unknown_exception, EXC_XFER_EE)
/*
* The Altivec unavailable trap is at 0x0f20. Foo.
......@@ -502,7 +502,7 @@ SystemCall:
Trap_0f:
EXCEPTION_PROLOG
addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_EE(0xf00, UnknownException)
EXC_XFER_EE(0xf00, unknown_exception)
/*
* Handle TLB miss for instruction on 603/603e.
......@@ -702,44 +702,44 @@ DataStoreTLBMiss:
rfi
#ifndef CONFIG_ALTIVEC
#define AltivecAssistException UnknownException
#define altivec_assist_exception unknown_exception
#endif
EXCEPTION(0x1300, Trap_13, InstructionBreakpoint, EXC_XFER_EE)
EXCEPTION(0x1300, Trap_13, instruction_breakpoint_exception, EXC_XFER_EE)
EXCEPTION(0x1400, SMI, SMIException, EXC_XFER_EE)
EXCEPTION(0x1500, Trap_15, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE)
#ifdef CONFIG_POWER4
EXCEPTION(0x1600, Trap_16, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1700, Trap_17, AltivecAssistException, EXC_XFER_EE)
EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1700, Trap_17, altivec_assist_exception, EXC_XFER_EE)
EXCEPTION(0x1800, Trap_18, TAUException, EXC_XFER_STD)
#else /* !CONFIG_POWER4 */
EXCEPTION(0x1600, Trap_16, AltivecAssistException, EXC_XFER_EE)
EXCEPTION(0x1600, Trap_16, altivec_assist_exception, EXC_XFER_EE)
EXCEPTION(0x1700, Trap_17, TAUException, EXC_XFER_STD)
EXCEPTION(0x1800, Trap_18, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE)
#endif /* CONFIG_POWER4 */
EXCEPTION(0x1900, Trap_19, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1a00, Trap_1a, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1b00, Trap_1b, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1c00, Trap_1c, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1d00, Trap_1d, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1e00, Trap_1e, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1f00, Trap_1f, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1a00, Trap_1a, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1b00, Trap_1b, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1c00, Trap_1c, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1d00, Trap_1d, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1e00, Trap_1e, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1f00, Trap_1f, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2000, RunMode, RunModeException, EXC_XFER_EE)
EXCEPTION(0x2100, Trap_21, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2200, Trap_22, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2300, Trap_23, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2400, Trap_24, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2500, Trap_25, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2600, Trap_26, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2700, Trap_27, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2800, Trap_28, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2900, Trap_29, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2a00, Trap_2a, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2b00, Trap_2b, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2c00, Trap_2c, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2d00, Trap_2d, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2e00, Trap_2e, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2f00, MOLTrampoline, UnknownException, EXC_XFER_EE_LITE)
EXCEPTION(0x2100, Trap_21, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2200, Trap_22, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2300, Trap_23, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2400, Trap_24, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2500, Trap_25, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2600, Trap_26, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2700, Trap_27, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2800, Trap_28, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2900, Trap_29, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2a00, Trap_2a, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2b00, Trap_2b, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2c00, Trap_2c, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2d00, Trap_2d, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2e00, Trap_2e, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x2f00, MOLTrampoline, unknown_exception, EXC_XFER_EE_LITE)
.globl mol_trampoline
.set mol_trampoline, i0x2f00
......@@ -751,7 +751,7 @@ AltiVecUnavailable:
#ifdef CONFIG_ALTIVEC
bne load_up_altivec /* if from user, just load it up */
#endif /* CONFIG_ALTIVEC */
EXC_XFER_EE_LITE(0xf20, AltivecUnavailException)
EXC_XFER_EE_LITE(0xf20, altivec_unavailable_exception)
#ifdef CONFIG_PPC64BRIDGE
DataAccess:
......@@ -767,12 +767,12 @@ DataSegment:
addi r3,r1,STACK_FRAME_OVERHEAD
mfspr r4,SPRN_DAR
stw r4,_DAR(r11)
EXC_XFER_STD(0x380, UnknownException)
EXC_XFER_STD(0x380, unknown_exception)
InstructionSegment:
EXCEPTION_PROLOG
addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_STD(0x480, UnknownException)
EXC_XFER_STD(0x480, unknown_exception)
#endif /* CONFIG_PPC64BRIDGE */
#ifdef CONFIG_ALTIVEC
......
arch/ppc/kernel/head_44x.S
View file @ 292dcc86
......@@ -309,13 +309,13 @@ skpinv: addi r4,r4,1 /* Increment */
interrupt_base:
/* Critical Input Interrupt */
CRITICAL_EXCEPTION(0x0100, CriticalInput, UnknownException)
CRITICAL_EXCEPTION(0x0100, CriticalInput, unknown_exception)
/* Machine Check Interrupt */
#ifdef CONFIG_440A
MCHECK_EXCEPTION(0x0200, MachineCheck, MachineCheckException)
MCHECK_EXCEPTION(0x0200, MachineCheck, machine_check_exception)
#else
CRITICAL_EXCEPTION(0x0200, MachineCheck, MachineCheckException)
CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception)
#endif
/* Data Storage Interrupt */
......@@ -442,7 +442,7 @@ interrupt_base:
#ifdef CONFIG_PPC_FPU
FP_UNAVAILABLE_EXCEPTION
#else
EXCEPTION(0x2010, FloatingPointUnavailable, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2010, FloatingPointUnavailable, unknown_exception, EXC_XFER_EE)
#endif
/* System Call Interrupt */
......@@ -451,21 +451,21 @@ interrupt_base:
EXC_XFER_EE_LITE(0x0c00, DoSyscall)
/* Auxillary Processor Unavailable Interrupt */
EXCEPTION(0x2020, AuxillaryProcessorUnavailable, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2020, AuxillaryProcessorUnavailable, unknown_exception, EXC_XFER_EE)
/* Decrementer Interrupt */
DECREMENTER_EXCEPTION
/* Fixed Internal Timer Interrupt */
/* TODO: Add FIT support */
EXCEPTION(0x1010, FixedIntervalTimer, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1010, FixedIntervalTimer, unknown_exception, EXC_XFER_EE)
/* Watchdog Timer Interrupt */
/* TODO: Add watchdog support */
#ifdef CONFIG_BOOKE_WDT
CRITICAL_EXCEPTION(0x1020, WatchdogTimer, WatchdogException)
#else
CRITICAL_EXCEPTION(0x1020, WatchdogTimer, UnknownException)
CRITICAL_EXCEPTION(0x1020, WatchdogTimer, unknown_exception)
#endif
/* Data TLB Error Interrupt */
......
arch/ppc/kernel/head_4xx.S
View file @ 292dcc86
......@@ -245,12 +245,12 @@ label:
/*
* 0x0100 - Critical Interrupt Exception
*/
CRITICAL_EXCEPTION(0x0100, CriticalInterrupt, UnknownException)
CRITICAL_EXCEPTION(0x0100, CriticalInterrupt, unknown_exception)
/*
* 0x0200 - Machine Check Exception
*/
CRITICAL_EXCEPTION(0x0200, MachineCheck, MachineCheckException)
CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception)
/*
* 0x0300 - Data Storage Exception
......@@ -405,7 +405,7 @@ label:
mfspr r4,SPRN_DEAR /* Grab the DEAR and save it */
stw r4,_DEAR(r11)
addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_EE(0x600, AlignmentException)
EXC_XFER_EE(0x600, alignment_exception)
/* 0x0700 - Program Exception */
START_EXCEPTION(0x0700, ProgramCheck)
......@@ -413,21 +413,21 @@ label:
mfspr r4,SPRN_ESR /* Grab the ESR and save it */
stw r4,_ESR(r11)
addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_STD(0x700, ProgramCheckException)
EXC_XFER_STD(0x700, program_check_exception)
EXCEPTION(0x0800, Trap_08, UnknownException, EXC_XFER_EE)
EXCEPTION(0x0900, Trap_09, UnknownException, EXC_XFER_EE)
EXCEPTION(0x0A00, Trap_0A, UnknownException, EXC_XFER_EE)
EXCEPTION(0x0B00, Trap_0B, UnknownException, EXC_XFER_EE)
EXCEPTION(0x0800, Trap_08, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x0900, Trap_09, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x0A00, Trap_0A, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x0B00, Trap_0B, unknown_exception, EXC_XFER_EE)
/* 0x0C00 - System Call Exception */
START_EXCEPTION(0x0C00, SystemCall)
NORMAL_EXCEPTION_PROLOG
EXC_XFER_EE_LITE(0xc00, DoSyscall)
EXCEPTION(0x0D00, Trap_0D, UnknownException, EXC_XFER_EE)
EXCEPTION(0x0E00, Trap_0E, UnknownException, EXC_XFER_EE)
EXCEPTION(0x0F00, Trap_0F, UnknownException, EXC_XFER_EE)
EXCEPTION(0x0D00, Trap_0D, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x0E00, Trap_0E, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x0F00, Trap_0F, unknown_exception, EXC_XFER_EE)
/* 0x1000 - Programmable Interval Timer (PIT) Exception */
START_EXCEPTION(0x1000, Decrementer)
......@@ -444,14 +444,14 @@ label:
/* 0x1010 - Fixed Interval Timer (FIT) Exception
*/
STND_EXCEPTION(0x1010, FITException, UnknownException)
STND_EXCEPTION(0x1010, FITException, unknown_exception)
/* 0x1020 - Watchdog Timer (WDT) Exception
*/
#ifdef CONFIG_BOOKE_WDT
CRITICAL_EXCEPTION(0x1020, WDTException, WatchdogException)
#else
CRITICAL_EXCEPTION(0x1020, WDTException, UnknownException)
CRITICAL_EXCEPTION(0x1020, WDTException, unknown_exception)
#endif
#endif
......@@ -656,25 +656,25 @@ label:
mfspr r10, SPRN_SPRG0
b InstructionAccess
EXCEPTION(0x1300, Trap_13, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1400, Trap_14, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1500, Trap_15, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1600, Trap_16, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1300, Trap_13, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1400, Trap_14, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE)
#ifdef CONFIG_IBM405_ERR51
/* 405GP errata 51 */
START_EXCEPTION(0x1700, Trap_17)
b DTLBMiss
#else
EXCEPTION(0x1700, Trap_17, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1700, Trap_17, unknown_exception, EXC_XFER_EE)
#endif
EXCEPTION(0x1800, Trap_18, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1900, Trap_19, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1A00, Trap_1A, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1B00, Trap_1B, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1C00, Trap_1C, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1D00, Trap_1D, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1E00, Trap_1E, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1F00, Trap_1F, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1A00, Trap_1A, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1B00, Trap_1B, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1C00, Trap_1C, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1D00, Trap_1D, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1E00, Trap_1E, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1F00, Trap_1F, unknown_exception, EXC_XFER_EE)
/* Check for a single step debug exception while in an exception
* handler before state has been saved. This is to catch the case
......
arch/ppc/kernel/head_8xx.S
View file @ 292dcc86
......@@ -203,7 +203,7 @@ i##n: \
ret_from_except)
/* System reset */
EXCEPTION(0x100, Reset, UnknownException, EXC_XFER_STD)
EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD)
/* Machine check */
. = 0x200
......@@ -214,7 +214,7 @@ MachineCheck:
mfspr r5,SPRN_DSISR
stw r5,_DSISR(r11)
addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_STD(0x200, MachineCheckException)
EXC_XFER_STD(0x200, machine_check_exception)
/* Data access exception.
* This is "never generated" by the MPC8xx. We jump to it for other
......@@ -252,20 +252,20 @@ Alignment:
mfspr r5,SPRN_DSISR
stw r5,_DSISR(r11)
addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_EE(0x600, AlignmentException)
EXC_XFER_EE(0x600, alignment_exception)
/* Program check exception */
EXCEPTION(0x700, ProgramCheck, ProgramCheckException, EXC_XFER_STD)
EXCEPTION(0x700, ProgramCheck, program_check_exception, EXC_XFER_STD)
/* No FPU on MPC8xx. This exception is not supposed to happen.
*/
EXCEPTION(0x800, FPUnavailable, UnknownException, EXC_XFER_STD)
EXCEPTION(0x800, FPUnavailable, unknown_exception, EXC_XFER_STD)
/* Decrementer */
EXCEPTION(0x900, Decrementer, timer_interrupt, EXC_XFER_LITE)
EXCEPTION(0xa00, Trap_0a, UnknownException, EXC_XFER_EE)
EXCEPTION(0xb00, Trap_0b, UnknownException, EXC_XFER_EE)
EXCEPTION(0xa00, Trap_0a, unknown_exception, EXC_XFER_EE)
EXCEPTION(0xb00, Trap_0b, unknown_exception, EXC_XFER_EE)
/* System call */
. = 0xc00
......@@ -274,9 +274,9 @@ SystemCall:
EXC_XFER_EE_LITE(0xc00, DoSyscall)
/* Single step - not used on 601 */
EXCEPTION(0xd00, SingleStep, SingleStepException, EXC_XFER_STD)
EXCEPTION(0xe00, Trap_0e, UnknownException, EXC_XFER_EE)
EXCEPTION(0xf00, Trap_0f, UnknownException, EXC_XFER_EE)
EXCEPTION(0xd00, SingleStep, single_step_exception, EXC_XFER_STD)
EXCEPTION(0xe00, Trap_0e, unknown_exception, EXC_XFER_EE)
EXCEPTION(0xf00, Trap_0f, unknown_exception, EXC_XFER_EE)
/* On the MPC8xx, this is a software emulation interrupt. It occurs
* for all unimplemented and illegal instructions.
......@@ -540,22 +540,22 @@ DataTLBError:
#endif
b DataAccess
EXCEPTION(0x1500, Trap_15, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1600, Trap_16, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1700, Trap_17, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1800, Trap_18, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1900, Trap_19, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1a00, Trap_1a, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1b00, Trap_1b, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1700, Trap_17, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1a00, Trap_1a, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1b00, Trap_1b, unknown_exception, EXC_XFER_EE)
/* On the MPC8xx, these next four traps are used for development
* support of breakpoints and such. Someday I will get around to
* using them.
*/
EXCEPTION(0x1c00, Trap_1c, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1d00, Trap_1d, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1e00, Trap_1e, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1f00, Trap_1f, UnknownException, EXC_XFER_EE)
EXCEPTION(0x1c00, Trap_1c, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1d00, Trap_1d, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1e00, Trap_1e, unknown_exception, EXC_XFER_EE)
EXCEPTION(0x1f00, Trap_1f, unknown_exception, EXC_XFER_EE)
. = 0x2000
......
arch/ppc/kernel/head_booke.h
View file @ 292dcc86
......@@ -335,7 +335,7 @@
mfspr r4,SPRN_DEAR; /* Grab the DEAR and save it */ \
stw r4,_DEAR(r11); \
addi r3,r1,STACK_FRAME_OVERHEAD; \
EXC_XFER_EE(0x0600, AlignmentException)
EXC_XFER_EE(0x0600, alignment_exception)
#define PROGRAM_EXCEPTION \
START_EXCEPTION(Program) \
......@@ -343,7 +343,7 @@
mfspr r4,SPRN_ESR; /* Grab the ESR and save it */ \
stw r4,_ESR(r11); \
addi r3,r1,STACK_FRAME_OVERHEAD; \
EXC_XFER_STD(0x0700, ProgramCheckException)
EXC_XFER_STD(0x0700, program_check_exception)
#define DECREMENTER_EXCEPTION \
START_EXCEPTION(Decrementer) \
......
arch/ppc/kernel/head_fsl_booke.S
View file @ 292dcc86
......@@ -426,14 +426,14 @@ skpinv: addi r6,r6,1 /* Increment */
interrupt_base:
/* Critical Input Interrupt */
CRITICAL_EXCEPTION(0x0100, CriticalInput, UnknownException)
CRITICAL_EXCEPTION(0x0100, CriticalInput, unknown_exception)
/* Machine Check Interrupt */
#ifdef CONFIG_E200
/* no RFMCI, MCSRRs on E200 */
CRITICAL_EXCEPTION(0x0200, MachineCheck, MachineCheckException)
CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception)
#else
MCHECK_EXCEPTION(0x0200, MachineCheck, MachineCheckException)
MCHECK_EXCEPTION(0x0200, MachineCheck, machine_check_exception)
#endif
/* Data Storage Interrupt */
......@@ -542,9 +542,9 @@ interrupt_base:
#else
#ifdef CONFIG_E200
/* E200 treats 'normal' floating point instructions as FP Unavail exception */
EXCEPTION(0x0800, FloatingPointUnavailable, ProgramCheckException, EXC_XFER_EE)
EXCEPTION(0x0800, FloatingPointUnavailable, program_check_exception, EXC_XFER_EE)
#else
EXCEPTION(0x0800, FloatingPointUnavailable, UnknownException, EXC_XFER_EE)
EXCEPTION(0x0800, FloatingPointUnavailable, unknown_exception, EXC_XFER_EE)
#endif
#endif
......@@ -554,20 +554,20 @@ interrupt_base:
EXC_XFER_EE_LITE(0x0c00, DoSyscall)
/* Auxillary Processor Unavailable Interrupt */
EXCEPTION(0x2900, AuxillaryProcessorUnavailable, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2900, AuxillaryProcessorUnavailable, unknown_exception, EXC_XFER_EE)
/* Decrementer Interrupt */
DECREMENTER_EXCEPTION
/* Fixed Internal Timer Interrupt */
/* TODO: Add FIT support */
EXCEPTION(0x3100, FixedIntervalTimer, UnknownException, EXC_XFER_EE)
EXCEPTION(0x3100, FixedIntervalTimer, unknown_exception, EXC_XFER_EE)
/* Watchdog Timer Interrupt */
#ifdef CONFIG_BOOKE_WDT
CRITICAL_EXCEPTION(0x3200, WatchdogTimer, WatchdogException)
#else
CRITICAL_EXCEPTION(0x3200, WatchdogTimer, UnknownException)
CRITICAL_EXCEPTION(0x3200, WatchdogTimer, unknown_exception)
#endif
/* Data TLB Error Interrupt */
......@@ -696,21 +696,21 @@ interrupt_base:
addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_EE_LITE(0x2010, KernelSPE)
#else
EXCEPTION(0x2020, SPEUnavailable, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2020, SPEUnavailable, unknown_exception, EXC_XFER_EE)
#endif /* CONFIG_SPE */
/* SPE Floating Point Data */
#ifdef CONFIG_SPE
EXCEPTION(0x2030, SPEFloatingPointData, SPEFloatingPointException, EXC_XFER_EE);
#else
EXCEPTION(0x2040, SPEFloatingPointData, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2040, SPEFloatingPointData, unknown_exception, EXC_XFER_EE)
#endif /* CONFIG_SPE */
/* SPE Floating Point Round */
EXCEPTION(0x2050, SPEFloatingPointRound, UnknownException, EXC_XFER_EE)
EXCEPTION(0x2050, SPEFloatingPointRound, unknown_exception, EXC_XFER_EE)
/* Performance Monitor */
EXCEPTION(0x2060, PerformanceMonitor, PerformanceMonitorException, EXC_XFER_STD)
EXCEPTION(0x2060, PerformanceMonitor, performance_monitor_exception, EXC_XFER_STD)
/* Debug Interrupt */
......
arch/ppc/kernel/ppc_ksyms.c
View file @ 292dcc86
......@@ -53,10 +53,10 @@
extern void transfer_to_handler(void);
extern void do_IRQ(struct pt_regs *regs);
extern void MachineCheckException(struct pt_regs *regs);
extern void AlignmentException(struct pt_regs *regs);
extern void ProgramCheckException(struct pt_regs *regs);
extern void SingleStepException(struct pt_regs *regs);
extern void machine_check_exception(struct pt_regs *regs);
extern void alignment_exception(struct pt_regs *regs);
extern void program_check_exception(struct pt_regs *regs);
extern void single_step_exception(struct pt_regs *regs);
extern int do_signal(sigset_t *, struct pt_regs *);
extern int pmac_newworld;
extern int sys_sigreturn(struct pt_regs *regs);
......@@ -72,10 +72,10 @@ EXPORT_SYMBOL(clear_user_page);
EXPORT_SYMBOL(do_signal);
EXPORT_SYMBOL(transfer_to_handler);
EXPORT_SYMBOL(do_IRQ);
EXPORT_SYMBOL(MachineCheckException);
EXPORT_SYMBOL(AlignmentException);
EXPORT_SYMBOL(ProgramCheckException);
EXPORT_SYMBOL(SingleStepException);
EXPORT_SYMBOL(machine_check_exception);
EXPORT_SYMBOL(alignment_exception);
EXPORT_SYMBOL(program_check_exception);
EXPORT_SYMBOL(single_step_exception);
EXPORT_SYMBOL(sys_sigreturn);
EXPORT_SYMBOL(ppc_n_lost_interrupts);
EXPORT_SYMBOL(ppc_lost_interrupts);
......
arch/ppc/kernel/traps.c
View file @ 292dcc86
......@@ -74,7 +74,7 @@ void (*debugger_fault_handler)(struct pt_regs *regs);
DEFINE_SPINLOCK(die_lock);
void die(const char * str, struct pt_regs * fp, long err)
int die(const char * str, struct pt_regs * fp, long err)
{
static int die_counter;
int nl = 0;
......@@ -232,7 +232,7 @@ platform_machine_check(struct pt_regs *regs)
{
}
void MachineCheckException(struct pt_regs *regs)
void machine_check_exception(struct pt_regs *regs)
{
unsigned long reason = get_mc_reason(regs);
......@@ -393,14 +393,14 @@ void SMIException(struct pt_regs *regs)
#endif
}
void UnknownException(struct pt_regs *regs)
void unknown_exception(struct pt_regs *regs)
{
printk("Bad trap at PC: %lx, MSR: %lx, vector=%lx %s\n",
regs->nip, regs->msr, regs->trap, print_tainted());
_exception(SIGTRAP, regs, 0, 0);
}
void InstructionBreakpoint(struct pt_regs *regs)
void instruction_breakpoint_exception(struct pt_regs *regs)
{
if (debugger_iabr_match(regs))
return;
......@@ -622,7 +622,7 @@ int check_bug_trap(struct pt_regs *regs)
return 0;
}
void ProgramCheckException(struct pt_regs *regs)
void program_check_exception(struct pt_regs *regs)
{
unsigned int reason = get_reason(regs);
extern int do_mathemu(struct pt_regs *regs);
......@@ -701,7 +701,7 @@ void ProgramCheckException(struct pt_regs *regs)
_exception(SIGILL, regs, ILL_ILLOPC, regs->nip);
}
void SingleStepException(struct pt_regs *regs)
void single_step_exception(struct pt_regs *regs)
{
regs->msr &= ~(MSR_SE | MSR_BE); /* Turn off 'trace' bits */
if (debugger_sstep(regs))
......@@ -709,7 +709,7 @@ void SingleStepException(struct pt_regs *regs)
_exception(SIGTRAP, regs, TRAP_TRACE, 0);
}
void AlignmentException(struct pt_regs *regs)
void alignment_exception(struct pt_regs *regs)
{
int fixed;
......@@ -814,7 +814,7 @@ void TAUException(struct pt_regs *regs)
}
#endif /* CONFIG_INT_TAU */
void AltivecUnavailException(struct pt_regs *regs)
void altivec_unavailable_exception(struct pt_regs *regs)
{
static int kernel_altivec_count;
......@@ -835,7 +835,7 @@ void AltivecUnavailException(struct pt_regs *regs)
}
#ifdef CONFIG_ALTIVEC
void AltivecAssistException(struct pt_regs *regs)
void altivec_assist_exception(struct pt_regs *regs)
{
int err;
......@@ -872,7 +872,7 @@ void AltivecAssistException(struct pt_regs *regs)
#endif /* CONFIG_ALTIVEC */
#ifdef CONFIG_E500
void PerformanceMonitorException(struct pt_regs *regs)
void performance_monitor_exception(struct pt_regs *regs)
{
perf_irq(regs);
}
......
arch/ppc/kernel/vector.S deleted 100644 → 0
View file @ c0c0d996
#include <asm/ppc_asm.h>
#include <asm/processor.h>
/*
* The routines below are in assembler so we can closely control the
* usage of floating-point registers. These routines must be called
* with preempt disabled.
*/
.data
fpzero:
.long 0
fpone:
.long 0x3f800000 /* 1.0 in single-precision FP */
fphalf:
.long 0x3f000000 /* 0.5 in single-precision FP */
.text
/*
* Internal routine to enable floating point and set FPSCR to 0.
* Don't call it from C; it doesn't use the normal calling convention.
*/
fpenable:
mfmsr r10
ori r11,r10,MSR_FP
mtmsr r11
isync
stfd fr0,24(r1)
stfd fr1,16(r1)
stfd fr31,8(r1)
lis r11,fpzero@ha
mffs fr31
lfs fr1,fpzero@l(r11)
mtfsf 0xff,fr1
blr
fpdisable:
mtfsf 0xff,fr31
lfd fr31,8(r1)
lfd fr1,16(r1)
lfd fr0,24(r1)
mtmsr r10
isync
blr
/*
* Vector add, floating point.
*/
.globl vaddfp
vaddfp:
stwu r1,-32(r1)
mflr r0
stw r0,36(r1)
bl fpenable
li r0,4
mtctr r0
li r6,0
1: lfsx fr0,r4,r6
lfsx fr1,r5,r6
fadds fr0,fr0,fr1
stfsx fr0,r3,r6
addi r6,r6,4
bdnz 1b
bl fpdisable
lwz r0,36(r1)
mtlr r0
addi r1,r1,32
blr
/*
* Vector subtract, floating point.
*/
.globl vsubfp
vsubfp:
stwu r1,-32(r1)
mflr r0
stw r0,36(r1)
bl fpenable
li r0,4
mtctr r0
li r6,0
1: lfsx fr0,r4,r6
lfsx fr1,r5,r6
fsubs fr0,fr0,fr1
stfsx fr0,r3,r6
addi r6,r6,4
bdnz 1b
bl fpdisable
lwz r0,36(r1)
mtlr r0
addi r1,r1,32
blr
/*
* Vector multiply and add, floating point.
*/
.globl vmaddfp
vmaddfp:
stwu r1,-48(r1)
mflr r0
stw r0,52(r1)
bl fpenable
stfd fr2,32(r1)
li r0,4
mtctr r0
li r7,0
1: lfsx fr0,r4,r7
lfsx fr1,r5,r7
lfsx fr2,r6,r7
fmadds fr0,fr0,fr2,fr1
stfsx fr0,r3,r7
addi r7,r7,4
bdnz 1b
lfd fr2,32(r1)
bl fpdisable
lwz r0,52(r1)
mtlr r0
addi r1,r1,48
blr
/*
* Vector negative multiply and subtract, floating point.
*/
.globl vnmsubfp
vnmsubfp:
stwu r1,-48(r1)
mflr r0
stw r0,52(r1)
bl fpenable
stfd fr2,32(r1)
li r0,4
mtctr r0
li r7,0
1: lfsx fr0,r4,r7
lfsx fr1,r5,r7
lfsx fr2,r6,r7
fnmsubs fr0,fr0,fr2,fr1
stfsx fr0,r3,r7
addi r7,r7,4
bdnz 1b
lfd fr2,32(r1)
bl fpdisable
lwz r0,52(r1)
mtlr r0
addi r1,r1,48
blr
/*
* Vector reciprocal estimate. We just compute 1.0/x.
* r3 -> destination, r4 -> source.
*/
.globl vrefp
vrefp:
stwu r1,-32(r1)
mflr r0
stw r0,36(r1)
bl fpenable
lis r9,fpone@ha
li r0,4
lfs fr1,fpone@l(r9)
mtctr r0
li r6,0
1: lfsx fr0,r4,r6
fdivs fr0,fr1,fr0
stfsx fr0,r3,r6
addi r6,r6,4
bdnz 1b
bl fpdisable
lwz r0,36(r1)
mtlr r0
addi r1,r1,32
blr
/*
* Vector reciprocal square-root estimate, floating point.
* We use the frsqrte instruction for the initial estimate followed
* by 2 iterations of Newton-Raphson to get sufficient accuracy.
* r3 -> destination, r4 -> source.
*/
.globl vrsqrtefp
vrsqrtefp:
stwu r1,-48(r1)
mflr r0
stw r0,52(r1)
bl fpenable
stfd fr2,32(r1)
stfd fr3,40(r1)
stfd fr4,48(r1)
stfd fr5,56(r1)
lis r9,fpone@ha
lis r8,fphalf@ha
li r0,4
lfs fr4,fpone@l(r9)
lfs fr5,fphalf@l(r8)
mtctr r0
li r6,0
1: lfsx fr0,r4,r6
frsqrte fr1,fr0 /* r = frsqrte(s) */
fmuls fr3,fr1,fr0 /* r * s */
fmuls fr2,fr1,fr5 /* r * 0.5 */
fnmsubs fr3,fr1,fr3,fr4 /* 1 - s * r * r */
fmadds fr1,fr2,fr3,fr1 /* r = r + 0.5 * r * (1 - s * r * r) */
fmuls fr3,fr1,fr0 /* r * s */
fmuls fr2,fr1,fr5 /* r * 0.5 */
fnmsubs fr3,fr1,fr3,fr4 /* 1 - s * r * r */
fmadds fr1,fr2,fr3,fr1 /* r = r + 0.5 * r * (1 - s * r * r) */
stfsx fr1,r3,r6
addi r6,r6,4
bdnz 1b
lfd fr5,56(r1)
lfd fr4,48(r1)
lfd fr3,40(r1)
lfd fr2,32(r1)
bl fpdisable
lwz r0,36(r1)
mtlr r0
addi r1,r1,32
blr
arch/ppc/syslib/ibm44x_common.c
View file @ 292dcc86
......@@ -178,7 +178,7 @@ void __init ibm44x_platform_init(void)
#endif
}
/* Called from MachineCheckException */
/* Called from machine_check_exception */
void platform_machine_check(struct pt_regs *regs)
{
printk("PLB0: BEAR=0x%08x%08x ACR= 0x%08x BESR= 0x%08x\n",
......
arch/ppc/syslib/ppc4xx_setup.c
View file @ 292dcc86
......@@ -279,7 +279,7 @@ ppc4xx_init(unsigned long r3, unsigned long r4, unsigned long r5,
#endif /* defined(CONFIG_PCI) && defined(CONFIG_IDE) */
}
/* Called from MachineCheckException */
/* Called from machine_check_exception */
void platform_machine_check(struct pt_regs *regs)
{
#if defined(DCRN_PLB0_BEAR)
......
arch/ppc64/Makefile
View file @ 292dcc86
......@@ -82,7 +82,7 @@ CFLAGS += $(call cc-option,-funit-at-a-time)
head-y := arch/ppc64/kernel/head.o
libs-y += arch/ppc64/lib/
core-y += arch/ppc64/kernel/
core-y += arch/ppc64/kernel/ arch/powerpc/kernel/
core-y += arch/ppc64/mm/
core-y += arch/powerpc/platforms/
core-$(CONFIG_XMON) += arch/ppc64/xmon/
......
arch/ppc64/kernel/Makefile
View file @ 292dcc86
......@@ -3,14 +3,16 @@
#
EXTRA_CFLAGS += -mno-minimal-toc
ifneq ($(CONFIG_PPC_MERGE),y)
extra-y := head.o vmlinux.lds
endif
obj-y := setup.o entry.o traps.o irq.o idle.o dma.o \
obj-y := setup.o entry.o irq.o idle.o dma.o \
time.o process.o signal.o syscalls.o misc.o ptrace.o \
align.o semaphore.o bitops.o pacaData.o \
udbg.o binfmt_elf32.o sys_ppc32.o ioctl32.o \
ptrace32.o signal32.o rtc.o init_task.o \
lmb.o cputable.o cpu_setup_power4.o idle_power4.o \
lmb.o cputable.o cpu_setup_power4.o \
iommu.o sysfs.o vdso.o pmc.o firmware.o prom.o
obj-y += vdso32/ vdso64/
......@@ -64,15 +66,13 @@ obj-$(CONFIG_PPC_BPA) += pSeries_smp.o
obj-$(CONFIG_PPC_MAPLE) += smp-tbsync.o
endif
obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o
obj-$(CONFIG_KPROBES) += kprobes.o
CFLAGS_ioctl32.o += -Ifs/
ifneq ($(CONFIG_PPC_MERGE),y)
ifeq ($(CONFIG_PPC_ISERIES),y)
arch/ppc64/kernel/head.o: arch/ppc64/kernel/lparmap.s
AFLAGS_head.o += -Iarch/ppc64/kernel
arch/ppc64/kernel/head.o: arch/powerpc/platforms/iseries/lparmap.s
AFLAGS_head.o += -Iarch/powerpc/platforms/iseries
endif
endif
# These are here while we do the architecture merge
vecemu-y += ../../powerpc/kernel/vecemu.o
arch/ppc64/kernel/traps.c deleted 100644 → 0
View file @ c0c0d996
This diff is collapsed.
arch/ppc64/kernel/vector.S deleted 100644 → 0
View file @ c0c0d996
#include <asm/ppc_asm.h>
#include <asm/processor.h>
/*
* The routines below are in assembler so we can closely control the
* usage of floating-point registers. These routines must be called
* with preempt disabled.
*/
.section ".toc","aw"
fpzero:
.tc FD_0_0[TC],0
fpone:
.tc FD_3ff00000_0[TC],0x3ff0000000000000 /* 1.0 */
fphalf:
.tc FD_3fe00000_0[TC],0x3fe0000000000000 /* 0.5 */
.text
/*
* Internal routine to enable floating point and set FPSCR to 0.
* Don't call it from C; it doesn't use the normal calling convention.
*/
fpenable:
mfmsr r10
ori r11,r10,MSR_FP
mtmsr r11
isync
stfd fr31,-8(r1)
stfd fr0,-16(r1)
stfd fr1,-24(r1)
mffs fr31
lfd fr1,fpzero@toc(r2)
mtfsf 0xff,fr1
blr
fpdisable:
mtlr r12
mtfsf 0xff,fr31
lfd fr1,-24(r1)
lfd fr0,-16(r1)
lfd fr31,-8(r1)
mtmsr r10
isync
blr
/*
* Vector add, floating point.
*/
_GLOBAL(vaddfp)
mflr r12
bl fpenable
li r0,4
mtctr r0
li r6,0
1: lfsx fr0,r4,r6
lfsx fr1,r5,r6
fadds fr0,fr0,fr1
stfsx fr0,r3,r6
addi r6,r6,4
bdnz 1b
b fpdisable
/*
* Vector subtract, floating point.
*/
_GLOBAL(vsubfp)
mflr r12
bl fpenable
li r0,4
mtctr r0
li r6,0
1: lfsx fr0,r4,r6
lfsx fr1,r5,r6
fsubs fr0,fr0,fr1
stfsx fr0,r3,r6
addi r6,r6,4
bdnz 1b
b fpdisable
/*
* Vector multiply and add, floating point.
*/
_GLOBAL(vmaddfp)
mflr r12
bl fpenable
stfd fr2,-32(r1)
li r0,4
mtctr r0
li r7,0
1: lfsx fr0,r4,r7
lfsx fr1,r5,r7
lfsx fr2,r6,r7
fmadds fr0,fr0,fr2,fr1
stfsx fr0,r3,r7
addi r7,r7,4
bdnz 1b
lfd fr2,-32(r1)
b fpdisable
/*
* Vector negative multiply and subtract, floating point.
*/
_GLOBAL(vnmsubfp)
mflr r12
bl fpenable
stfd fr2,-32(r1)
li r0,4
mtctr r0
li r7,0
1: lfsx fr0,r4,r7
lfsx fr1,r5,r7
lfsx fr2,r6,r7
fnmsubs fr0,fr0,fr2,fr1
stfsx fr0,r3,r7
addi r7,r7,4
bdnz 1b
lfd fr2,-32(r1)
b fpdisable
/*
* Vector reciprocal estimate. We just compute 1.0/x.
* r3 -> destination, r4 -> source.
*/
_GLOBAL(vrefp)
mflr r12
bl fpenable
li r0,4
lfd fr1,fpone@toc(r2)
mtctr r0
li r6,0
1: lfsx fr0,r4,r6
fdivs fr0,fr1,fr0
stfsx fr0,r3,r6
addi r6,r6,4
bdnz 1b
b fpdisable
/*
* Vector reciprocal square-root estimate, floating point.
* We use the frsqrte instruction for the initial estimate followed
* by 2 iterations of Newton-Raphson to get sufficient accuracy.
* r3 -> destination, r4 -> source.
*/
_GLOBAL(vrsqrtefp)
mflr r12
bl fpenable
stfd fr2,-32(r1)
stfd fr3,-40(r1)
stfd fr4,-48(r1)
stfd fr5,-56(r1)
li r0,4
lfd fr4,fpone@toc(r2)
lfd fr5,fphalf@toc(r2)
mtctr r0
li r6,0
1: lfsx fr0,r4,r6
frsqrte fr1,fr0 /* r = frsqrte(s) */
fmuls fr3,fr1,fr0 /* r * s */
fmuls fr2,fr1,fr5 /* r * 0.5 */
fnmsubs fr3,fr1,fr3,fr4 /* 1 - s * r * r */
fmadds fr1,fr2,fr3,fr1 /* r = r + 0.5 * r * (1 - s * r * r) */
fmuls fr3,fr1,fr0 /* r * s */
fmuls fr2,fr1,fr5 /* r * 0.5 */
fnmsubs fr3,fr1,fr3,fr4 /* 1 - s * r * r */
fmadds fr1,fr2,fr3,fr1 /* r = r + 0.5 * r * (1 - s * r * r) */
stfsx fr1,r3,r6
addi r6,r6,4
bdnz 1b
lfd fr5,-56(r1)
lfd fr4,-48(r1)
lfd fr3,-40(r1)
lfd fr2,-32(r1)
b fpdisable
include/asm-powerpc/system.h
View file @ 292dcc86
......@@ -118,10 +118,10 @@ extern void _set_L3CR(unsigned long);
#endif
extern void via_cuda_init(void);
extern void pmac_nvram_init(void);
extern void read_rtc_time(void);
extern void pmac_find_display(void);
extern void giveup_fpu(struct task_struct *);
extern void disable_kernel_fp(void);
extern void enable_kernel_fp(void);
extern void flush_fp_to_thread(struct task_struct *);
extern void enable_kernel_altivec(void);
......@@ -346,5 +346,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new,
#define arch_align_stack(x) (x)
extern unsigned long reloc_offset(void);
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_SYSTEM_H */
include/asm-ppc/system.h
View file @ 292dcc86
......@@ -87,7 +87,7 @@ extern void cacheable_memzero(void *p, unsigned int nb);
extern void *cacheable_memcpy(void *, const void *, unsigned int);
extern int do_page_fault(struct pt_regs *, unsigned long, unsigned long);
extern void bad_page_fault(struct pt_regs *, unsigned long, int);
extern void die(const char *, struct pt_regs *, long);
extern int die(const char *, struct pt_regs *, long);
extern void _exception(int, struct pt_regs *, int, unsigned long);
#ifdef CONFIG_BOOKE_WDT
extern u32 booke_wdt_enabled;
......
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